It's been seven years since Harper and Knox had a moment that changed the course of their friendship forever. Deciding to ignore it and move on, they both have tried to put it behind them and so far, its been working out ok as long as they're not alone in the same room together. When Harper volunteers to be an emergency foster parent for one of her students, she asks Knox for a favor but little does she know that Knox is about to become up close and personal with her new living arrangement.